Educational Guide

How to Write an OET Letter

A comprehensive explanation of how OET letters are structured, the six assessment criteria used by examiners at Cambridge Assessment English, and common reasons candidates may lose marks despite strong language skills. Based on our experience correcting 9,500+ OET letters since 2014.

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Healthcare professional typing an OET referral letter on a laptop

What the OET Writing Task Assesses

According to the official OET assessment criteria, writing focuses on professional communication skills rather than advanced linguistic complexity. The test is scored across six equally weighted criteria by trained examiners at Cambridge Assessment English.

Case Note Interpretation

Accurate understanding of complex medical information

Information Selection

Appropriate content choices for specific audiences

Reader-Centered Writing

Clear professional communication for colleagues

Professional Register

Appropriate tone for clinical correspondence

Standard OET Letter Structure

01

Clear purpose statement

Establish the reason for writing immediately.

02

Relevant clinical background

Include pertinent patient history for context.

03

Current clinical situation

Present recent findings or status changes.

04

Specific request or recommendation

State clearly what action is needed from the reader.

05

Professional closing

Conclude with appropriate contact information.

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